Omega, Ref. 166.017 Steel Constellation With Bracelet, circa 1970 Case: 34 mm, stainless steel, two body, screw down case back Dial: original, metallic silver, applied steel and black baton indexes, steel and black stripe baton hands with luminous tips Movement: Omega caliber 564, automatic chronometer, 26 jewels, adjusted five positions and temperature, No. 31164188 Band: leather band with steel Omega buckle and additional 1040 steel link Omega bracelet No. 12 Signed: Omega Constellation This timepiece is presented with inner and outer Omega signed boxes and the additional Omega steel link band HID03101062020 © 2020 Heritage Auctions | All Rights Reserved